Zip code 91951: National City, California
This zip has no delivery boundary. The map shows its post office location and nearby zip codes.
About 91951
91951 is a non-residential zip code for National City, California (San Diego County). It has no delivery area of its own, so the Census Bureau doesn't publish population or housing figures for it. Codes like this are usually assigned to post office boxes, or to a single organization such as a university, hospital, government agency or large company that gets enough mail to need its own zip code.
For a picture of the people who live around 91951, see the residential zip codes in the nearby list below.
Geography
- City (USPS)
- National City
- State
- California
- County
- San Diego County
- Center point
- 32.6781° N, 117.0992° W
- Time zone
- Pacific Time (UTC-8, UTC-7 in summer)
- Zip type
- PO box or unique zip
Zip codes near 91951
| Zip | City | Distance | IncomeMedian income |
|---|---|---|---|
| 91950 | National City, CA | 0.7 mi | $66,426 |
| 92136 | San Diego, CA | 1.4 mi | — |
| 92113 | San Diego, CA | 1.7 mi | $61,819 |
| 91909 | Chula Vista, CA · PO box | 2.8 mi | — |
| 91912 | Chula Vista, CA · PO box | 2.8 mi | — |
| 91921 | Chula Vista, CA · PO box | 2.8 mi | — |
| 92102 | San Diego, CA | 2.8 mi | $77,248 |
| 92139 | San Diego, CA | 2.9 mi | $95,653 |
| 92114 | San Diego, CA | 3.3 mi | $97,794 |
| 91910 | Chula Vista, CA | 3.6 mi | $90,222 |
| 92155 | San Diego, CA | 3.6 mi | — |
| 92112 | San Diego, CA · PO box | 4.2 mi | — |
Questions about 91951
What city is zip code 91951?
91951 is assigned to National City, California. The city name is the one the Postal Service prefers for mail addressed to this zip code.
What county is 91951 in?
91951 is in San Diego County, California.
What time zone is 91951 in?
91951 is in Pacific Time.
What zip codes are near 91951?
The closest zip codes to 91951 are 91950, 92136, 92113, 91909, 91912.
Demographic figures are 2020–2024 American Community Survey 5-year estimates for ZIP Code Tabulation Area 91951, from the U.S. Census Bureau. Small areas have wide margins of error. How we build these numbers.